The ornamental design for an airflowsensor for use with a cannula, as shown and described.
FIG. 1 shows a perspective view of the airflow sensor of the present invention for use with a cannula;
FIG. 2 shows a perspective view of a second embodiment of the airflow sensor of the present invention for use with a cannula;
FIG. 3 shows a front view of the airflow sensor of the present invention;
FIG. 4 shows a front view of the airflow sensor of the second embodiment;
FIG. 5 shows a top view of the airflow sensor of the present invention;
FIG. 6 shows a top view of the airflow sensor of the second embodiment;
FIG. 7 shows a bottom view of the airflow sensor of the present invention;
FIG. 8 shows a bottom view of the airflow sensor of the second embodiment;
FIG. 9 shows a left side view of the airflow sensor of the present invention, the right side view being a mirror image; and,
FIG. 10 shows a left side view of the airflow sensor of the second embodiment, the right side view being a mirror image.
The broken line showing of wires for communicating airflow sensor information is for the purpose of illustrating environmental structure and forms no part of the claimed design.